[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [qemu-xen stable-4.16] i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model
commit ff6d391e10d04a457994be8c032c6c38c0118ebc Author: Yang Zhong <yang.zhong@xxxxxxxxx> AuthorDate: Fri Aug 20 13:46:11 2021 +0800 Commit: Michael Roth <michael.roth@xxxxxxx> CommitDate: Tue Dec 14 12:43:09 2021 -0600 i386/cpu: Remove AVX_VNNI feature from Cooperlake cpu model The AVX_VNNI feature is not in Cooperlake platform, remove it from cpu model. Signed-off-by: Yang Zhong <yang.zhong@xxxxxxxxx> Message-Id: <20210820054611.84303-1-yang.zhong@xxxxxxxxx> Fixes: c1826ea6a052 ("i386/cpu: Expose AVX_VNNI instruction to guest") Cc: qemu-stable@xxxxxxxxxx Signed-off-by: Eduardo Habkost <ehabkost@xxxxxxxxxx> (cherry picked from commit f429dbf8fc526a9cacf531176b28d0c65701475a) Signed-off-by: Michael Roth <michael.roth@xxxxxxx> --- target/i386/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 34a7ce865b..24ddc5b926 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3102,7 +3102,7 @@ static const X86CPUDefinition builtin_x86_defs[] = { MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO | MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO, .features[FEAT_7_1_EAX] = - CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16, + CPUID_7_1_EAX_AVX512_BF16, /* XSAVES is added in version 2 */ .features[FEAT_XSAVE] = CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | -- generated by git-patchbot for /home/xen/git/qemu-xen.git#stable-4.16
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